message(STATUS "编译可执行文件 " [wkcpp_io_op])
add_executable(wkcpp_io_op io_operator.cpp)
install(TARGETS wkcpp_io_op)

message(STATUS "编译可执行文件 " [wkcpp_new_delete])
add_executable(wkcpp_new_delete new_delete.cpp)
install(TARGETS wkcpp_new_delete)